| Release Date | 20 June 1941 |
| Tagline | Howl . . . And Farewell ! Their Last Picture . . . And Their Best ! |
| Genre | Comedy, Musical |
| Country | USA |
| Language | English |
| Sound Mix | Mono |
| Color | Black and White |
| Film Type | Feature |
| Film Class | Slapstick, Satire, Comedy of Errors |
| Themes | Mistaken Identities, Fighting the System, Flight of the Innocent |
| Tones | Biting, Frantic, Madcap, Irreverent, Light, Goofy |
| Tags | Business Takeover, Con/scam, Department Store, Inheritance, Rescue, Songwriter, Takeover |
The Big Store (1941) is a Marx Brothers comedy film in which Groucho, Chico and Harpo work to save the Phelps Department Store, owned by Martha Phelps (Margaret Dumont). Groucho plays her detective and bodyguard Wolf J. Flywheel, a character name originating from the Marx-Perrin radio show Flywheel, Shyster, and Flywheel in the early 1930s.